28904514

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4871}}^1$

素因数の和:4942

約数の個数: 32

約数和(自身を含む): 61737984

約数和(自身を除く): 32833470

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 4871, 5934, 9742, 14613, 29226, 112033, 209453, 224066, 336099, 418906, 628359, 672198, 1256718, 4817419, 9634838, 14452257, 28904514]

約数ペア:

[(1, 28904514), (2, 14452257), (3, 9634838), (6, 4817419), (23, 1256718), (43, 672198), (46, 628359), (69, 418906), (86, 336099), (129, 224066), (138, 209453), (258, 112033), (989, 29226), (1978, 14613), (2967, 9742), (4871, 5934)]